body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td {
    margin: 0;
    padding: 0;
}

body,
button,
input,
select,
textarea {
    font: 12px/1.5tahoma, arial, \5b8b\4f53;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

address,
cite,
dfn,
em,
var {
    font-style: normal;
}

code,
kbd,
pre,
samp {
    font-family: couriernew, courier, monospace;
}

small {
    font-size: 12px;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

sup {
    vertical-align: text-top;
}

sub {
    vertical-align: text-bottom;
}

legend {
    color: #000;
}

fieldset,
img {
    border: 0;
}

button,
input,
select,
textarea {
    font-size: 100%;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

body {
    background-color: #4A55C1;
}

.header {
    position: absolute;
    width: 100%;
}

.logo {
    position: relative;
    left: 79px;
    top: 14px;
    width: 123px;
    height: 32px;
    vertical-align: middle;
    background-color: #fff;
    text-align: center;
    line-height: 32px;
    display: inline-block;
}

.help {
    float: right;
    margin-right: 42px;
    margin-top: 18px;
    /* 帮助 */
    font-family: PingFang SC;
    font-size: 18px;
    line-height: 25px;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    color: #fff;
}

.main-frame {
    /* main frame */
    position: relative;
    width: 595px;
    height: 666px;
    left: 50%;
    margin-left: -297.5px;
    top: 140px;
    background: #F2F2F2;
    box-shadow: 0px 0px 21px 3px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

.title {
    /* 创建账户 */
    position: absolute;
    width: 248px;
    height: 42px;
    left: 174px;
    top: 47px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: 500;
    font-size: 36px;
    line-height: 50px;
    display: block;
    align-items: center;
    text-align: center;
    letter-spacing: 0.03em;
    color: #1A1A1A;
}